import type { StyleManager } from './StyleManager';
import type { PageLayoutOptions } from './extensions/PageLayout';
export type ExportFormat = 'docx' | 'pdf' | 'html' | 'json' | 'markdown';
export interface ExportOptions {
    filename?: string;
    pageLayout?: Partial<PageLayoutOptions>;
}
/**
 * High-fidelity DOCX exporter. Converts Tiptap JSON to a real Word document
 * with embedded images, hyperlinks, all character marks (color, highlight,
 * font, size, strike, sub/sup, track-changes) and proper section properties.
 *
 * Designed to produce documents that open without errors in Microsoft Word,
 * Google Docs, LibreOffice and Pages.
 */
export declare class ExportEngine {
    private _docHeadings;
    constructor(_styleManager?: StyleManager);
    exportToDocx(json: any, options?: ExportOptions): Promise<void>;
    /**
     * Build the docx Blob without triggering a download. Useful for tests,
     * server-side rendering, or piping the document elsewhere.
     */
    toBlob(json: any, options?: ExportOptions): Promise<Blob>;
    private convertNodes;
    private convertNode;
    private convertParagraph;
    private convertHeading;
    private convertBlockquote;
    private convertTocPlaceholder;
    private convertCodeBlock;
    private convertImage;
    private convertList;
    private convertTaskList;
    private convertTable;
    private convertTableRow;
    private convertTableCell;
    private convertInlines;
    private collectFormat;
    private numberingConfig;
}